A metal material surface polishing device
By using a U-shaped frame and lead screw structure design, the shortcomings of existing equipment in terms of adjustability and waste disposal are solved, enabling adaptation to products of different thicknesses and waste collection, thus ensuring smooth equipment operation and polishing effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN DEWEI METAL SURFACE TREATMENT CO LTD
- Filing Date
- 2025-07-22
- Publication Date
- 2026-07-03
Smart Images

Figure CN224445550U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of polishing equipment, and in particular to a metal material surface polishing device. Background Technology
[0002] Various factors during metal forming affect the final surface roughness, including the surface condition of the raw materials, die surface treatment, lubrication conditions, and forming process parameters. Improving forming quality requires controlling these aspects to achieve a uniform microstructure on the formed part surface. Generally, a surface roughness Ra ≤ 1.6 μm is required for steel and Ra ≤ 3.2 μm for aluminum alloys; otherwise, the appearance quality will be affected. Furthermore, excessive roughness can reduce fatigue strength and sealing performance. Therefore, surface roughness is a key indicator for evaluating the quality of the formed surface.
[0003] Therefore, the surface of metal materials needs to be polished to adjust its roughness. During the polishing process, the product is placed on a table and moved around, and is polished by a polishing wheel. Since the thickness of the product is inconsistent, the height of the polishing wheel needs to be flexibly adjustable. However, the existing equipment has insufficient adjustability, and the waste generated during polishing is easily trapped inside the conveyor, affecting the smooth operation of the conveyor. Utility Model Content
[0004] The present invention aims to address the shortcomings of the prior art by providing a metal material surface polishing device.
[0005] To achieve the above objectives, this utility model adopts the following technical solution:
[0006] A metal surface polishing device includes a U-shaped frame, a lead screw installed between two side plates of the U-shaped frame, the lead screw being connected to a drive motor, a lead screw nut threaded onto the lead screw, several clamping cylinders provided on the front and rear sides of the lead screw nut, a clamping plate connected to the piston rod end of the clamping cylinder, a telescopic dustproof cloth installed between the side wall of the lead screw nut and the side plate of the U-shaped frame, the telescopic dustproof cloth being located above the lead screw, a support frame installed on one side plate of the U-shaped frame, a telescopic cylinder and an adjusting plate hinged on the support frame, the telescopic cylinder being located above the adjusting plate, a polishing wheel rotatably mounted on the adjusting plate via a rotating shaft, the rotating shaft of the polishing wheel being connected to a rotary motor, and the piston rod of the telescopic cylinder being hinged to the adjusting plate.
[0007] An arc-shaped dust suction hood is installed on the support frame above the polishing wheel, and the arc-shaped dust suction hood is connected to a dust suction pipe.
[0008] A limit rod is installed between the two side plates of the U-shaped frame, and the nut seat is movably inserted through the limit rod.
[0009] Velcro strips are provided on the side wall of the nut seat, the side plate of the U-shaped frame, and both ends of the telescopic dustproof cloth. The two ends of the telescopic dustproof cloth are connected to the side wall of the nut seat and the side plate of the U-shaped frame through the Velcro strips.
[0010] The beneficial effects of this utility model are: this utility model can be used for grinding and polishing products of different thicknesses, the generated waste can be collected, and the smooth operation of the drive components can be guaranteed. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the structure of this utility model;
[0012] In the diagram: 1-U-shaped frame; 2-lead screw; 3-drive motor; 4-lead screw nut; 5-clamping cylinder; 6-clamping plate; 7-telescopic dustproof cloth; 8-support frame; 9-telescopic cylinder; 10-adjusting plate; 11-polishing wheel; 12-rotary motor; 13-arc-shaped dust suction hood; 14-dust suction pipe; 15-limiting rod; 16-Velcro strip; 17-moving wheel; 18-push-pull handle; 19-metal part to be polished.
[0013] The following will describe in detail the embodiments of this utility model with reference to the accompanying drawings. Detailed Implementation
[0014] The principles and features of this utility model are described below with reference to the accompanying drawings. The embodiments described are for illustrative purposes only and are not intended to limit the scope of this utility model. The utility model is described more specifically in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of this utility model will become clearer from the following description. It should be noted that the drawings are all in a very simplified form and use non-precise proportions, and are only used to facilitate and clarify the illustration of the embodiments of this utility model.
[0015] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0016] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0018] like Figure 1 As shown, a metal material surface polishing device includes a U-shaped frame 1, a lead screw 2, a drive motor 3, a lead screw seat 4, a clamping cylinder 5, a clamping plate 6, a telescopic dustproof cloth 7, a support frame 8, a telescopic cylinder 9, an adjusting plate 10, a polishing wheel 11, a rotary motor 12, an arc-shaped dust suction hood 13, a dust suction pipe 14, a limiting rod 15, a Velcro strip 16, a moving wheel 17, and a push-pull handle 18.
[0019] A lead screw 2 is installed between the two side plates of the U-shaped frame 1. The lead screw 2 is connected to a drive motor 3. A lead screw nut 4 is threaded onto the lead screw 2. A limit rod 15 is installed between the two side plates of the U-shaped frame 1. The lead screw nut 4 is movably inserted through the limit rod 15.
[0020] Several clamping cylinders 5 are provided on the front and rear sides of the screw nut seat 4. The piston rod end of the clamping cylinder 5 is connected to a clamping plate 6. A telescopic dustproof cloth 7 is installed between the side wall of the screw nut seat 4 and the side plate of the U-shaped frame 1. The telescopic dustproof cloth 7 is located above the screw 2. Velcro strips 16 are provided on the side wall of the screw nut seat 4, the side plate of the U-shaped frame 1, and both ends of the telescopic dustproof cloth 7. Both ends of the telescopic dustproof cloth 7 are connected to the side wall of the screw nut seat 4 and the side plate of the U-shaped frame 1 through the Velcro strips 16.
[0021] A support frame 8 is installed on one side plate of the U-shaped frame 1. The support frame 8 has an n-shaped structure. One side plate of the support frame 8 and one side plate of the U-shaped frame 1 are detachably installed by bolts.
[0022] A telescopic cylinder 9 and an adjusting plate 10 are hinged on the support frame 8. The telescopic cylinder 9 is located above the adjusting plate 10. A polishing wheel 11 is rotatably mounted on the adjusting plate 10 via a rotating shaft. The rotating shaft of the polishing wheel 11 is connected to a rotary motor 12. The piston rod of the telescopic cylinder 9 is hinged to the adjusting plate 10.
[0023] An arc-shaped dust suction hood 13 is provided on the support frame 8 above the polishing wheel 11. The arc-shaped dust suction hood 13 is connected to a dust suction pipe 14, which can remove the waste generated during the polishing process.
[0024] The bottom of the U-shaped frame 1 is equipped with braked movable wheels 17, which makes the whole device easy to move and more flexible.
[0025] The side panel of the U-shaped frame 1 is equipped with a push-pull handle 18.
[0026] When this utility model is in operation, the metal part 19 to be ground is placed on the screw nut seat 4. The clamping cylinder 5 drives the clamping plate 6 to clamp the workpiece. The top height of the clamping plate 6 does not exceed the upper surface of the metal part 19 to be ground. Then, the telescopic cylinder 9 drives the adjusting plate 10 to rotate, so that the polishing wheel 11 contacts the surface of the metal part 19 to be ground. Then, the screw 2 drives the screw nut seat 4 and the metal part 19 to be ground to start moving. The polishing wheel 11 starts to rotate under the drive of the rotary motor 12 to grind the metal part 19 to be ground. During the process, the arc-shaped dust suction hood 13 sucks away the generated flying chips, and the telescopic dustproof cloth 7 can catch the waste chips, preventing the waste chips from being stuck in the screw 2 and ensuring the smooth operation of the screw 2.
[0027] This invention can be used for grinding and polishing products of different thicknesses. The waste generated can be collected, ensuring the smooth operation of the drive components.
[0028] The present invention has been described above with reference to the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any improvements made using the inventive concept and technical solution of the present invention, or direct application to other situations without modification, are all within the protection scope of the present invention.
Claims
1. A metal material surface polishing apparatus characterized by comprising: The system includes a U-shaped frame (1), a lead screw (2) installed between the two side plates of the U-shaped frame (1), a drive motor (3) connected to the lead screw (2), a threaded nut seat (4) installed on the lead screw (2), several clamping cylinders (5) provided on the front and rear sides of the nut seat (4), a clamping plate (6) connected to the piston rod end of the clamping cylinder (5), and a telescopic dustproof cloth (7) installed between the side wall of the nut seat (4) and the side plate of the U-shaped frame (1). The cloth (7) is located above the lead screw (2). A support frame (8) is installed on one side plate of the U-shaped frame (1). A telescopic cylinder (9) and an adjusting plate (10) are hinged on the support frame (8). The telescopic cylinder (9) is located above the adjusting plate (10). A polishing wheel (11) is mounted on the adjusting plate (10) via a rotating shaft. The rotating shaft of the polishing wheel (11) is connected to a rotary motor (12). The piston rod of the telescopic cylinder (9) is hinged to the adjusting plate (10).
2. The metal material surface polishing apparatus according to claim 1, wherein An arc-shaped dust suction hood (13) is provided on the support frame (8) above the polishing wheel (11), and the arc-shaped dust suction hood (13) is connected to a dust suction pipe (14).
3. The apparatus of claim 2, wherein the polishing pad is a metal material. A limiting rod (15) is installed between the two side plates of the U-shaped frame (1), and the nut seat (4) is movably inserted on the limiting rod (15).
4. The metal material surface polishing device according to claim 3, characterized in that, Velcro strips (16) are provided on the side wall of the nut seat (4), the side plate of the U-shaped frame (1), and both ends of the telescopic dustproof cloth (7). The two ends of the telescopic dustproof cloth (7) are connected to the side wall of the nut seat (4) and the side plate of the U-shaped frame (1) through the Velcro strips (16).
5. The metal material surface polishing device according to claim 4, characterized in that, The bottom of the U-shaped frame (1) is equipped with moving wheels (17) with brakes.
6. The apparatus of claim 5, wherein the polishing pad is a metal material. The side plate of the U-shaped frame (1) is equipped with a push-pull handle (18).
7. The apparatus of claim 6, wherein the polishing pad is a rotating polishing pad. The support frame (8) has an n-shaped structure, and one side plate of the support frame (8) and one side plate of the U-shaped frame (1) can be detachably installed by bolts.